Home / 401,062-856,259

Finding the Third Proportional to 401,062 and 856,259

Calculator

Solution

The third proportional to 401,062 and 856,259 is: 1,828,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,062 : 856,259 = 856,259 : x
  2. Step 2: Convert to fraction form
    401,062/856,259 = 856,259/x
  3. Step 3: Cross multiply
    401,062x = 856,259 × 856,259
  4. Step 4: Simplify right side
    401,062x = 733,179,475,081
  5. Step 5: Solve for x
    x = 733,179,475,081/401,062
  6. Step 6: Final answer
    x = 1,828,095.10

Related Problems

Find third proportional to 200,531 and 428,129.50
Half scale
Find third proportional to 802,124 and 1,712,518
Double scale
Find third proportional to 401,064 and 856,263
Similar ratio
Find third proportional to 601,593 and 1,284,388.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.